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  <title>解析由 strftime 生成的日期／时间</title>

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</div><hr /><div id="function.strptime" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">strptime</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0)</p><p class="refpurpose"><span class="refname">strptime</span> &mdash; <span class="dc-title">解析由 <span class="function"><a href="function.strftime.html" class="function">strftime()</a></span> 生成的日期／时间</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.strptime-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>strptime</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$date</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$format</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>strptime()</strong></span> 返回一个将
   <em><code class="parameter">date</code></em> 解析后的数组，如果出错返回 <strong><code>FALSE</code></strong>。
  </p>
  <p class="para">
   月份和星期几的名字以及其它与语种有关的字符串对应于
   <span class="function"><a href="function.setlocale.html" class="function">setlocale()</a></span>设定的当前区域（<strong><code>LC_TIME</code></strong>）。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.strptime-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">date</code></em>（<span class="type"><a href="language.types.string.html" class="type string">string</a></span>）</dt>

     <dd>

      <p class="para">
       被解析的字符串（例如从 <span class="function"><a href="function.strftime.html" class="function">strftime()</a></span> 返回的）
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">format</code></em>（<span class="type"><a href="language.types.string.html" class="type string">string</a></span>）</dt>

     <dd>

      <p class="para">
       <em><code class="parameter">date</code></em> 所使用的格式（例如同
       <span class="function"><a href="function.strftime.html" class="function">strftime()</a></span> 中所使用的相同）。
      </p>
      <p class="para">
       更多有关格式选项的信息见 <span class="function"><a href="function.strftime.html" class="function">strftime()</a></span> 页面。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.strptime-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回一个数组 或者在失败时返回 <strong><code>FALSE</code></strong>
  </p>

  <p class="para">
   <table class="doctable table">
    <caption><strong>数组中包含以下单元</strong></caption>
    
     <thead>
      <tr>
       <th>键名</th>
       <th>说明</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>tm_sec</td>
       <td>当前分钟内的秒数（0-61）</td>
      </tr>

      <tr>
       <td>tm_min</td>
       <td>当前小时内的分钟数（0-59）</td>
      </tr>

      <tr>
       <td>tm_hour</td>
       <td>午夜起的小时数（0-23）</td>
      </tr>

      <tr>
       <td>tm_mday</td>
       <td>月份中的第几天（1-31）</td>
      </tr>

      <tr>
       <td>tm_mon</td>
       <td>自一月起过了几个月（0-11）</td>
      </tr>

      <tr>
       <td>tm_year</td>
       <td>自 1900 年起过了几年</td>
      </tr>

      <tr>
       <td>tm_wday</td>
       <td>自星期天起过了几天（0-6）</td>
      </tr>

      <tr>
       <td>tm_yday</td>
       <td>本年自一月一日起过了多少天（0-365）</td>
      </tr>

      <tr>
       <td>unparsed</td>
       <td><em><code class="parameter">date</code></em> 中未能通过指定的
       <em><code class="parameter">format</code></em> 识别的部分</td>
      </tr>

     </tbody>
    
   </table>

  </p>

 </div>


 <div class="refsect1 examples" id="refsect1-function.strptime-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2257">
    <p><strong>Example #1 <span class="function"><strong>strptime()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$format&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'%d/%m/%Y&nbsp;%H:%M:%S'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$strf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strftime</span><span style="color: #007700">(</span><span style="color: #0000BB">$format</span><span style="color: #007700">);<br /><br />echo&nbsp;</span><span style="color: #DD0000">"</span><span style="color: #0000BB">$strf</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">strptime</span><span style="color: #007700">(</span><span style="color: #0000BB">$strf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$format</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
03/10/2004 15:54:19

Array
(
    [tm_sec] =&gt; 19
    [tm_min] =&gt; 54
    [tm_hour] =&gt; 15
    [tm_mday] =&gt; 3
    [tm_mon] =&gt; 9
    [tm_year] =&gt; 104
    [tm_wday] =&gt; 0
    [tm_yday] =&gt; 276
    [unparsed] =&gt;
)
</pre></div>
    </div>
   </div>
  </p>
 </div>


    <div class="refsect1 notes" id="refsect1-function.strptime-notes">
     <h3 class="title">注释</h3>
     <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数未在 Windows 平台下实现。</span></p></blockquote>
     <blockquote class="note"><p><strong class="note">Note</strong>: 
      <p class="para">
       Internally, this function calls the <em>strptime()</em>
       function provided by the system&#039;s C library. This function can exhibit
       noticeably different behaviour across different operating systems. The
       use of <span class="function"><a href="function.date-parse-from-format.html" class="function">date_parse_from_format()</a></span>, which does not
       suffer from these issues, is recommended on PHP 5.3.0 and later.
      </p>
     </p></blockquote>
     <blockquote class="note"><p><strong class="note">Note</strong>: 
      <p class="para">
       <em>&quot;tm_sec&quot;</em> includes any leap seconds (currently upto 2
       a year). For more information on leap seconds, see the <a href="http://en.wikipedia.org/wiki/Leap_second" class="link external">&raquo;&nbsp;Wikipedia article
       on leap seconds</a>.
      </p>
     </p></blockquote>
     <blockquote class="note"><p><strong class="note">Note</strong>: 
      <p class="para">
       Prior to PHP 5.2.0, this function could return undefined behaviour. Notably,
       the <em>&quot;tm_sec&quot;</em>, <em>&quot;tm_min&quot;</em> and <em>&quot;tm_hour&quot;</em> 
       entries would return undefined values.
      </p>
     </p></blockquote>
    </div>


  <div class="refsect1 seealso" id="refsect1-function.strptime-seealso">
    <h3 class="title">参见</h3>
    <p class="para">
     <ul class="simplelist">
      <li class="member"><span class="function"><a href="function.checkdate.html" class="function" rel="rdfs-seeAlso">checkdate()</a> - 验证一个格里高里日期</span></li>
      <li class="member"><span class="function"><a href="function.strftime.html" class="function" rel="rdfs-seeAlso">strftime()</a> - 根据区域设置格式化本地时间／日期</span></li>
      <li class="member"><span class="function"><a href="function.date-parse-from-format.html" class="function" rel="rdfs-seeAlso">date_parse_from_format()</a> - Get info about given date formatted according to the specified format</span></li>
      <li class="member"><span class="function"><a href="datetime.createfromformat.html" class="function" rel="rdfs-seeAlso">DateTime::createFromFormat()</a> - Returns new DateTime object formatted according to the specified format</span></li>
     </ul>
    </p>
   </div>

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